\RequirePackage{fancyhdr}
\pagestyle{fancy}
\renewcommand{\headrulewidth}{0pt}

\let\sectioneOld\sectione
\renewcommand{\sectione}[1]{
    \sectioneOld{#1}\markboth{\MakeUppercase{#1}}{}
}
%\fancyfoot{}
% \if\@author\undefined\else
     \cfoot{\thepage}
%     \rfoot{\@author}
% \fi
% \if\@title\undefined\else\lfoot{\@title}\fi
